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Abstract

The study aimed to evaluate the effect of one or two prostaglandin doses F2α (PGF2a) with or without equine chorionic gonadotropin (eCG) in the follicular dynamics, the preovulatory luteal function, as well as the structural and functional characteristics post-ovulatory of the corpus luteum (CL) in ...

Author(s)
Rodrigues, A. S.; Silva, M. A. A.; Brandão, T. O.; Nascimento, A. B.; Bittencourt, R. F.; Chalhoub, M.; Bittencourt, T. C. B. S. C.; Ribeiro Filho, A. de L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 8, pp 1518-1527
Abstract

This study aimed to investigate mRNA transcriptions of interferon stimulated genes ISG15 and OAS1 in the peripheral blood of Chinese Holstein dairy cows during early pregnancy, by which we hope to provide an insight into their applications in bovine early pregnancy diagnosis. A total of 27 heifers...

Author(s)
Cheng Lei; Wang DingFa; Liu XiaoHua; Xiang Min; Ling MingHu; Hu XiuZhong; Xia Yu
Publisher
Guoji Shudian (Institute of Scientific and Technological Information of China, China Publications Centre), Beijing, China
Citation
Acta Veterinaria et Zootechnica Sinica, 2015, 46, 1, pp 77-84
Abstract

In dairy cattle, 4 important recessive hereditary diseases exist: complex vertebral malformation (CVM), bovine leukocyte adhesion deficiency (BLAD), citrullinemia (CTLN), and deficiency of uridine monophosphate synthase (DUMPS). Holstein Associations in developed countries have established...

Author(s)
Sun, D. X.; Fan, X. H.; Xie, Y.; Chu, Q.; Sun, Y.; Zhang, Y.; Zhang, S. L.; Gong, W. J.; Chen, S. H.; Li, Y. H.; Shi, W. H.; Zhang, Y.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2011, 94, 11, pp 5695-5698
Abstract

Reproductive records on Holstein cows from the Fengfangshan Dairy Farm in Chengdu, Sichuan, China were collected from 1990 to 1995. Heifers had their first oestrus at the age of 513.6±46.7 days. Oestrus occurred in 9.8-11.2% females in March-May and in November-December (5.9-7.8% in other months)....

Author(s)
Zi XiangDong; Yang YongXing; Zhou GuoQuan; Chen ChangLun; Song ZiHua
Citation
China Dairy Cattle, 1997, No. 1, pp 16-18
Abstract

Using approximately 13 000 first lactation milk yield records from 1977-80, 1981-84 and 1985-88 of daughters of 47 artificial insemination bulls in Beijing, China, the methods for estimation of 305-day milk yield from total milk yield, the effect of calving season on milk yield and the heritability ...

Author(s)
Zhang, Q.; Zhang, Y.; Haussmann, H.; Liu ZengTing
Citation
Acta Agriculturae Universitatis Pekinensis, 1995, 21, 4, pp 435-440
Abstract

This is a report on the artificial insemination of milk cows and goats in Cheng-tu, carried out by the Agricultural Research Institute, West China Union University. Artificial insemination was urgently needed on account of the lack of good male animals, particularly pedigree bulls, and the...

Author(s)
ANON.
Publisher
West China : Institute of Agricultural Research, Union University.,
Citation
Artificial insemination of domestic animals., 1945, pp 16 pp.

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